3968998618221
3,968,998,618,221 is an odd composite number composed of six prime numbers multiplied together.
3968998618221 is an odd composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 3968998618221:
38 × 7 × 13 × 31 × 43 × 4987
(3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 7 × 13 × 31 × 43 × 4987)See below for interesting mathematical facts about the number 3968998618221 from the Numbermatics database.
Names of 3968998618221
- Cardinal: 3968998618221 can be written as Three trillion, nine hundred sixty-eight billion, nine hundred ninety-eight million, six hundred eighteen thousand, two hundred twenty-one.
Scientific notation
- Scientific notation: 3.968998618221 × 1012
Factors of 3968998618221
Divisors of 3968998618221
- Number of divisors d(n): 288
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Complete list of divisors:
1 3 7 9 13 21 27 31 39 43 63 81 91 93 117 129 189 217 243 273 279 301 351 387 403 559 567 651 729 819 837 903 1053 1161 1209 1333 1677 1701 1953 2187 2457 2511 2709 2821 3159 3483 3627 3913 3999 4987 5031 5103 5859 6561 7371 7533 8127 8463 9331 9477 10449 10881 11739 11997 14961 15093 15309 17329 17577 22113 22599 24381 25389 27993 28431 31347 32643 34909 35217 35991 44883 45279 45927 51987 52731 64831 66339 67797 73143 76167 83979 85293 94041 97929 104727 105651 107973 121303 134649 135837 154597 155961 158193 194493 199017 203391 214441 219429 228501 251937 282123 293787 314181 316953 323919 363909 403947 407511 453817 463791 467883 474579 583479 597051 643323 658287 685503 755811 881361 942543 950859 971757 1082179 1091727 1211841 1222533 1361451 1391373 1403649 1423737 1501087 1750437 1929969 1974861 2009761 2056509 2267433 2644083 2787733 2827629 2852577 2915271 3246537 3275181 3635523 3667599 4084353 4174119 4210947 4503261 5251311 5789907 6029283 6169527 6647671 6802299 8363199 8482887 8557731 8745813 9739611 9825543 10906569 12253059 12522357 12632841 13509783 14068327 15753933 17369721 18087849 18508581 19514131 19943013 20406897 25089597 25448661 25673193 29218833 29476629 32719707 36759177 37567071 37898523 40529349 42204981 46533697 47261799 52109163 54263547 58542393 59829039 61220691 75268791 76345983 86419723 87656499 88429887 110277531 112701213 113695569 121588047 126614943 139601091 141785397 156327489 162790641 175627179 179487117 225806373 229037949 259259169 262969497 265289661 330832593 338103639 364764141 379844829 418803273 425356191 468982467 488371923 526881537 538461351 604938061 677419119 777777507 788908491 795868983 992497779 1014310917 1094292423 1139534487 1256409819 1406947401 1465115769 1580644611 1615384053 1814814183 2032257357 2333332521 2366725473 2977493337 3282877269 3418603461 3769229457 4395347307 4741933833 4846152159 5444442549 6096772071 6999997563 7100176419 9848631807 10255810383 11307688371 13186041921 14225801499 14538456477 16333327647 18290316213 20999992689 30767431149 33923065113 42677404497 43615369431 48999982941 62999978067 92302293447 101769195339 128032213491 146999948823 188999934201 305307586017 440999846469 566999802603 1322999539407 3968998618221
- Sum of all divisors σ(n): 7740809043968
- Sum of proper divisors (its aliquot sum) s(n): 3771810425747
- 3968998618221 is a deficient number, because the sum of its proper divisors (3771810425747) is less than itself. Its deficiency is 197188192474
Bases of 3968998618221
- Binary: 1110011100000110101100000010110100011011012
- Hexadecimal: 0x39C1AC0B46D
- Base-36: 1ENBZATT9
Squares and roots of 3968998618221
- 3968998618221 squared (39689986182212) is 15752950031440207313204841
- 3968998618221 cubed (39689986182213) is 62523436907690641332691792896128007861
-
The
square root of 3968998618221 is 1992234.5791148691 -
The
cube root of 3968998618221 is 15832.8944263423
Scales and comparisons
How big is 3968998618221?- 3,968,998,618,221 seconds is equal to 126,201 years, 45 weeks, 5 days, 10 minutes, 21 seconds.
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To count from 1 to 3,968,998,618,221 would take you about three hundred fifteen thousand, five hundred four years!
This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)
- A cube with a volume of 3968998618221 cubic inches would be around 1319.4 feet tall.
Recreational maths with 3968998618221
- 3968998618221 backwards is 1228168998693
- The number of decimal digits it has is: 13
- The sum of 3968998618221's digits is 72
- More coming soon!
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